t/t0100-previous.sh

   1 #!/bin/sh
   2
   3 test_description='previous branch syntax @{-n}'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'branch -d @{-1}' '
   8         test_commit A &&
   9         git checkout -b junk &&
  10         git checkout - &&
  11         test "$(git symbolic-ref HEAD)" = refs/heads/master &&
  12         git branch -d @{-1} &&
  13         test_must_fail git rev-parse --verify refs/heads/junk
  14 '
  15
  16 test_expect_success 'branch -d @{-12} when there is not enough switches yet' '
  17         git reflog expire --expire=now &&
  18         git checkout -b junk2 &&
  19         git checkout - &&
  20         test "$(git symbolic-ref HEAD)" = refs/heads/master &&
  21         test_must_fail git branch -d @{-12} &&
  22         git rev-parse --verify refs/heads/master
  23 '
  24
  25 test_expect_success 'merge @{-1}' '
  26         git checkout A &&
  27         test_commit B &&
  28         git checkout A &&
  29         test_commit C &&
  30         test_commit D &&
  31         git branch -f master B &&
  32         git branch -f other &&
  33         git checkout other &&
  34         git checkout master &&
  35         git merge @{-1} &&
  36         git cat-file commit HEAD | grep "Merge branch '\''other'\''"
  37 '
  38
  39 test_expect_success 'merge @{-1}~1' '
  40         git checkout master &&
  41         git reset --hard B &&
  42         git checkout other &&
  43         git checkout master &&
  44         git merge @{-1}~1 &&
  45         git cat-file commit HEAD >actual &&
  46         grep "Merge branch '\''other'\''" actual
  47 '
  48
  49 test_expect_success 'merge @{-100} before checking out that many branches yet' '
  50         git reflog expire --expire=now &&
  51         git checkout -f master &&
  52         git reset --hard B &&
  53         git branch -f other C &&
  54         git checkout other &&
  55         git checkout master &&
  56         test_must_fail git merge @{-100}
  57 '
  58
  59 test_expect_success 'log -g @{-1}' '
  60         git checkout -b last_branch &&
  61         git checkout -b new_branch &&
  62         echo "last_branch@{0}" >expect &&
  63         git log -g --format=%gd @{-1} >actual &&
  64         test_cmp expect actual
  65 '
  66
  67 test_done
  68